| Idanha-a-Nova to Myrtle Grove (North Carolina) | 3,815.77 mi (6,140.89 km) |
| Idanha-a-Nova to Nacogdoches (Texas) | 4,736.03 mi (7,621.91 km) |
| Idanha-a-Nova to Nampa (Idaho) | 5,183.38 mi (8,341.85 km) |
| Idanha-a-Nova to Nanakuli (Hawaii) | 7,804.64 mi (12,560.35 km) |
| Idanha-a-Nova to Nanticoke (Pennsylvania) | 3,511.80 mi (5,651.70 km) |
| Idanha-a-Nova to Nanuet (New York) | 3,419.07 mi (5,502.46 km) |
| Idanha-a-Nova to Napa (California) | 5,651.77 mi (9,095.65 km) |
| Idanha-a-Nova to Naperville (Illinois) | 4,065.39 mi (6,542.61 km) |
| Idanha-a-Nova to Naples (Florida) | 4,298.92 mi (6,918.45 km) |
| Idanha-a-Nova to Naranja (Florida) | 4,251.75 mi (6,842.54 km) |
| Idanha-a-Nova to Nashua (New Hampshire) | 3,257.22 mi (5,241.98 km) |
| Idanha-a-Nova to Nashville (Tennessee) | 4,186.58 mi (6,737.65 km) |
| Idanha-a-Nova to Natchez (Mississippi) | 4,579.47 mi (7,369.95 km) |
| Idanha-a-Nova to Natchitoches (Louisiana) | 4,655.89 mi (7,492.93 km) |
| Idanha-a-Nova to National City (California) | 5,714.56 mi (9,196.69 km) |
